mirror of
https://dev.iopsys.eu/bbf/bbfdm.git
synced 2025-12-10 07:44:39 +01:00
080f7b4f85
- Fix all errors catched by cppcheck threadsafety (cppcheck --error-exitcode=0 --addon=threadsafety bbf) - Fix some errors catched by cppcheck cert (cppcheck --error-exitcode=0 --addon=cert bbf) - Add new str-protected macros instead of using str functions directly to avoid crashes
100 lines
3.5 KiB
Bash
Executable file
100 lines
3.5 KiB
Bash
Executable file
#!/bin/sh
|
|
# Copyright (C) 2022 iopsys Software Solutions AB
|
|
# Author: AMIN Ben Ramdhane <amin.benramdhane@pivasoftware.com>
|
|
|
|
. /usr/share/bbfdm/bbf_uci_api
|
|
|
|
LOG_FILE="/tmp/nslookup.log"
|
|
|
|
nslookup_launch() {
|
|
address=""
|
|
hostname=$(uci_get_bbf_dmmap dmmap_diagnostics.nslookup.HostName)
|
|
dnsserver=$(uci_get_bbf_dmmap dmmap_diagnostics.nslookup.DNSServer)
|
|
cnt=$(uci_get_bbf_dmmap dmmap_diagnostics.nslookup.NumberOfRepetitions 1)
|
|
[ "$hostname" = "" ] && return
|
|
i=0
|
|
j=0
|
|
success_count=0
|
|
[ -e "${LOG_FILE}" ] && rm ${LOG_FILE}
|
|
delete_all_results
|
|
while [ $i -lt "$cnt" ]; do
|
|
i=$((i+1))
|
|
time1=$(date +%s)
|
|
if [ -z "$dnsserver" ]; then
|
|
nslookup "$hostname" >>${LOG_FILE} 2>&1
|
|
else
|
|
nslookup "$hostname" "$dnsserver" >>${LOG_FILE} 2>&1
|
|
fi
|
|
time2=$(date +%s)
|
|
timeresponse=$(($(($time2-$time1))*1000))
|
|
echo "ResponseTime: $timeresponse" >>${LOG_FILE}
|
|
echo "++++++++++++++++++++++++++++++" >>${LOG_FILE}
|
|
done
|
|
|
|
while IFS= read line; do
|
|
[ -z "$line" ] && continue;
|
|
server=$(echo "$line" | tr -d '\t' | tr -d ' ' | grep "Server:" | awk -F':' '{print $2}')
|
|
|
|
if [ -n "$server" ] && [ "$server" = "0.0.0.0" ]; then
|
|
status="Error_DNSServerNotAvailable"
|
|
continue
|
|
elif [ -n "$server" ]; then
|
|
dns_server_ip=$server
|
|
continue
|
|
fi
|
|
|
|
var=$(echo "$line" | tr -d '\t' | tr -d ' ' | grep "Name:" | awk -F':' '{print $2}')
|
|
[ -n "$var" ] && { HostNameReturned=$var; status="Success"; AnswerType="Authoritative"; success_count=$((success_count+1)); continue; }
|
|
|
|
var=$(echo "$line" | grep "Address " | awk -F':' '{print substr($0, index($0,$2))}' | tr -d '\t' | tr -d ' ')
|
|
[ -n "$var" ] && { [ -z "$address" ] && address="$var" || address="$address,$var"; continue; }
|
|
|
|
var=$(echo "$line" | tr -d '\t' | tr -d ' ' | grep "ResponseTime:" | awk -F':' '{print $2}')
|
|
[ -n "$var" ] && { ResponseTime=$var; continue; }
|
|
|
|
echo "$line" | grep 'Can' >/dev/null 2>&1 && { continue; }
|
|
echo "$line" | grep 'connection timed out' >/dev/null 2>&1 && { AnswerType="None"; status="Error_Timeout"; continue; }
|
|
echo "$line" | grep 'Non-authoritative' >/dev/null 2>&1 && { AnswerType="NonAuthoritative"; continue; }
|
|
|
|
if echo "$line" | grep '++++++++++++++++++++++' >/dev/null 2>&1; then
|
|
$UCI_ADD_BBF_DMMAP dmmap_diagnostics NSLookupResult
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.@NSLookupResult[$j].Status="$status"
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.@NSLookupResult[$j].AnswerType="$AnswerType"
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.@NSLookupResult[$j].HostNameReturned="$HostNameReturned"
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.@NSLookupResult[$j].IPAddresses="$address"
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.@NSLookupResult[$j].DNSServerIP="$dns_server_ip"
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.@NSLookupResult[$j].ResponseTime="$ResponseTime"
|
|
j=$((j+1))
|
|
address=""
|
|
fi
|
|
done <${LOG_FILE}
|
|
rm -f ${LOG_FILE}
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.nslookup.SuccessCount=$success_count
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.nslookup.DiagnosticState=Complete
|
|
$UCI_COMMIT_BBF_DMMAP
|
|
}
|
|
|
|
delete_all_results() {
|
|
for j in $($UCI_SHOW_BBF_DMMAP dmmap_diagnostics | grep "dmmap_diagnostics.@NSLookupResult.*=NSLookupResult"); do
|
|
$UCI_DELETE_BBF_DMMAP dmmap_diagnostics.@NSLookupResult[-1]
|
|
done
|
|
$UCI_COMMIT_BBF_DMMAP
|
|
}
|
|
|
|
nslookup_stop_diagnostic() {
|
|
delete_all_results
|
|
pids=$(pgrep -f nslookup_launch)
|
|
if [ -n "$pids" ]; then
|
|
kill -9 "$pids" >/dev/null 2>&1
|
|
$UCI_SET_BBF_DMMAP dmmap_diagnostics.nslookup.DiagnosticState=None
|
|
$UCI_COMMIT_BBF_DMMAP
|
|
fi
|
|
}
|
|
|
|
if [ "$1" = "run" ]; then
|
|
nslookup_launch
|
|
elif [ "$1" = "stop" ]; then
|
|
nslookup_stop_diagnostic
|
|
else
|
|
return
|
|
fi
|